<?php
/**
 * Created by PhpStorm.
 * User: admin
 * Date: 2020/6/1
 * Time: 10:07
 */

namespace app\common\service;


class FileEmpowerment
{
    function ratio($host_id)
    {
        return db('FileEmpowerment')->whereIn('host_id', $host_id)->count();
    }
}